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HELLO, CAN YOU PLEASE HELP ME WITH THIS QUESTION? I AM STUMPED ON IT LIKE SO MANY OTHER MATH QUESTION. JUST NOT MY SUBJECT. NEED

HELLO, CAN YOU PLEASE HELP ME WITH THIS QUESTION? I AM STUMPED ON IT LIKE SO MANY OTHER MATH QUESTION. JUST NOT MY SUBJECT. NEED HELP BAD!

QUESTION:

Suppose approximately75%of all marketing personnel are extroverts, whereas about55%of all computer programmers are introverts. (For each answer, enter a number. Round your answers to three decimal places.)

(a)At a meeting of 15 marketing personnel, what is the probability that 10 or more are extroverts?

What is the probability that 5 or more are extroverts?

What is the probability that all are extroverts?

(b)In a group of5computer programmers, what is the probability that none are introverts?

What is the probability that3or more are introverts?

What is the probability that all are introverts?

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